1. Void any action of the Assembly materially and substantially connected to a violation of this division unless the required majority would exist without the vote of the disqualified member.

2. In determining whether to void a grant, contract, or lease, the interest of third parties who may be damaged and the nature of the violation may be taken into account. The Assembly shall give notice of intent to void a Borough grant, contract, or lease under this section no later than 30 days after the board files its findings of facts and conclusions of law.